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Finding the Fourth Proportional to 22,160.46, 33,223.40 and 11,061.58

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Solution

The fourth proportional to 22,160.46, 33,223.40 and 11,061.58 is: 16,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.46 : 33,223.40 = 11,061.58 : x
  2. Step 2: Convert to fraction form
    22,160.46/33,223.40 = 11,061.58/x
  3. Step 3: Cross multiply
    22,160.46x = 33,223.40 × 11,061.58
  4. Step 4: Simplify right side
    22,160.46x = 367,503,296.97
  5. Step 5: Solve for x
    x = 367,503,296.97/22,160.46
  6. Step 6: Final answer
    x = 16,583.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.